Number 1 Singles Quiz

[sis34]

Im not sure of these last four
famous adventurers not yet dead
repeated carelessness
chinese chatter lets cat out of the bag
f1 ferrari driver eats aliens
thank you very much

[cashier]

3 Careless whisper

[Toorak]

3 careless whispers
1 five live

[fiction-factory]

oops I did it again by Britney Spears

[fiction-factory]

I'm struggling on the Ferrari one.
F1 Ferrari drivers include Alonso, Sebastian Vettel, Kimi Räikkönen, Aliens could be ETs. I'm expecting the answer to include ETs or similar in the middle of the name of a driver. But I may be on the wrong track completely

[fiction-factory]

There was a number one single called Gecko (Overdrive) but it doesn't really fit the clue

[mallyh]

Massachusetts ......massa chews ets

[fiction-factory]

I'm definitely stuck on the last one.
I've even resorted to looking down this rather long list but nothing jumped out at me. Someone with more time/patience may be able to help
http://www.officialcharts.com/chart-news/all-the-number-1-singles__7931/

This list of some F1 Ferrari drivers here might help. I tried to get something from Lauda (Louder?) but couldn't get a number one
https://en.wikipedia.org/wiki/Category:Ferrari_Formula_One_drivers

I've a feeling I'll kick myself as I'm familiar the vast majority of these numbers ones

[fiction-factory]

Well I've just kicked myself mally!

[mallyh]

not to hard I hope xx